diff --git a/src/fcfreetype.c b/src/fcfreetype.c index f42004b..e8ab02e 100644 --- a/src/fcfreetype.c +++ b/src/fcfreetype.c @@ -1986,227 +1986,13 @@ bail: #warning "No FT_Get_Next_Char: Please install freetype version 2.1.0 or newer" #endif -typedef struct _FcCharEnt { - FcChar16 bmp; - unsigned char encode; -} FcCharEnt; - -struct _FcCharMap { - const FcCharEnt *ent; - int nent; -}; - typedef struct _FcFontDecode { FT_Encoding encoding; - const FcCharMap *map; - FcChar32 max; } FcFontDecode; -static const FcCharEnt AdobeSymbolEnt[] = { - { 0x0020, 0x20 }, /* SPACE # space */ - { 0x0021, 0x21 }, /* EXCLAMATION MARK # exclam */ - { 0x0023, 0x23 }, /* NUMBER SIGN # numbersign */ - { 0x0025, 0x25 }, /* PERCENT SIGN # percent */ - { 0x0026, 0x26 }, /* AMPERSAND # ampersand */ - { 0x0028, 0x28 }, /* LEFT PARENTHESIS # parenleft */ - { 0x0029, 0x29 }, /* RIGHT PARENTHESIS # parenright */ - { 0x002B, 0x2B }, /* PLUS SIGN # plus */ - { 0x002C, 0x2C }, /* COMMA # comma */ - { 0x002E, 0x2E }, /* FULL STOP # period */ - { 0x002F, 0x2F }, /* SOLIDUS # slash */ - { 0x0030, 0x30 }, /* DIGIT ZERO # zero */ - { 0x0031, 0x31 }, /* DIGIT ONE # one */ - { 0x0032, 0x32 }, /* DIGIT TWO # two */ - { 0x0033, 0x33 }, /* DIGIT THREE # three */ - { 0x0034, 0x34 }, /* DIGIT FOUR # four */ - { 0x0035, 0x35 }, /* DIGIT FIVE # five */ - { 0x0036, 0x36 }, /* DIGIT SIX # six */ - { 0x0037, 0x37 }, /* DIGIT SEVEN # seven */ - { 0x0038, 0x38 }, /* DIGIT EIGHT # eight */ - { 0x0039, 0x39 }, /* DIGIT NINE # nine */ - { 0x003A, 0x3A }, /* COLON # colon */ - { 0x003B, 0x3B }, /* SEMICOLON # semicolon */ - { 0x003C, 0x3C }, /* LESS-THAN SIGN # less */ - { 0x003D, 0x3D }, /* EQUALS SIGN # equal */ - { 0x003E, 0x3E }, /* GREATER-THAN SIGN # greater */ - { 0x003F, 0x3F }, /* QUESTION MARK # question */ - { 0x005B, 0x5B }, /* LEFT SQUARE BRACKET # bracketleft */ - { 0x005D, 0x5D }, /* RIGHT SQUARE BRACKET # bracketright */ - { 0x005F, 0x5F }, /* LOW LINE # underscore */ - { 0x007B, 0x7B }, /* LEFT CURLY BRACKET # braceleft */ - { 0x007C, 0x7C }, /* VERTICAL LINE # bar */ - { 0x007D, 0x7D }, /* RIGHT CURLY BRACKET # braceright */ - { 0x00A0, 0x20 }, /* NO-BREAK SPACE # space */ - { 0x00AC, 0xD8 }, /* NOT SIGN # logicalnot */ - { 0x00B0, 0xB0 }, /* DEGREE SIGN # degree */ - { 0x00B1, 0xB1 }, /* PLUS-MINUS SIGN # plusminus */ - { 0x00B5, 0x6D }, /* MICRO SIGN # mu */ - { 0x00D7, 0xB4 }, /* MULTIPLICATION SIGN # multiply */ - { 0x00F7, 0xB8 }, /* DIVISION SIGN # divide */ - { 0x0192, 0xA6 }, /* LATIN SMALL LETTER F WITH HOOK # florin */ - { 0x0391, 0x41 }, /* GREEK CAPITAL LETTER ALPHA # Alpha */ - { 0x0392, 0x42 }, /* GREEK CAPITAL LETTER BETA # Beta */ - { 0x0393, 0x47 }, /* GREEK CAPITAL LETTER GAMMA # Gamma */ - { 0x0394, 0x44 }, /* GREEK CAPITAL LETTER DELTA # Delta */ - { 0x0395, 0x45 }, /* GREEK CAPITAL LETTER EPSILON # Epsilon */ - { 0x0396, 0x5A }, /* GREEK CAPITAL LETTER ZETA # Zeta */ - { 0x0397, 0x48 }, /* GREEK CAPITAL LETTER ETA # Eta */ - { 0x0398, 0x51 }, /* GREEK CAPITAL LETTER THETA # Theta */ - { 0x0399, 0x49 }, /* GREEK CAPITAL LETTER IOTA # Iota */ - { 0x039A, 0x4B }, /* GREEK CAPITAL LETTER KAPPA # Kappa */ - { 0x039B, 0x4C }, /* GREEK CAPITAL LETTER LAMDA # Lambda */ - { 0x039C, 0x4D }, /* GREEK CAPITAL LETTER MU # Mu */ - { 0x039D, 0x4E }, /* GREEK CAPITAL LETTER NU # Nu */ - { 0x039E, 0x58 }, /* GREEK CAPITAL LETTER XI # Xi */ - { 0x039F, 0x4F }, /* GREEK CAPITAL LETTER OMICRON # Omicron */ - { 0x03A0, 0x50 }, /* GREEK CAPITAL LETTER PI # Pi */ - { 0x03A1, 0x52 }, /* GREEK CAPITAL LETTER RHO # Rho */ - { 0x03A3, 0x53 }, /* GREEK CAPITAL LETTER SIGMA # Sigma */ - { 0x03A4, 0x54 }, /* GREEK CAPITAL LETTER TAU # Tau */ - { 0x03A5, 0x55 }, /* GREEK CAPITAL LETTER UPSILON # Upsilon */ - { 0x03A6, 0x46 }, /* GREEK CAPITAL LETTER PHI # Phi */ - { 0x03A7, 0x43 }, /* GREEK CAPITAL LETTER CHI # Chi */ - { 0x03A8, 0x59 }, /* GREEK CAPITAL LETTER PSI # Psi */ - { 0x03A9, 0x57 }, /* GREEK CAPITAL LETTER OMEGA # Omega */ - { 0x03B1, 0x61 }, /* GREEK SMALL LETTER ALPHA # alpha */ - { 0x03B2, 0x62 }, /* GREEK SMALL LETTER BETA # beta */ - { 0x03B3, 0x67 }, /* GREEK SMALL LETTER GAMMA # gamma */ - { 0x03B4, 0x64 }, /* GREEK SMALL LETTER DELTA # delta */ - { 0x03B5, 0x65 }, /* GREEK SMALL LETTER EPSILON # epsilon */ - { 0x03B6, 0x7A }, /* GREEK SMALL LETTER ZETA # zeta */ - { 0x03B7, 0x68 }, /* GREEK SMALL LETTER ETA # eta */ - { 0x03B8, 0x71 }, /* GREEK SMALL LETTER THETA # theta */ - { 0x03B9, 0x69 }, /* GREEK SMALL LETTER IOTA # iota */ - { 0x03BA, 0x6B }, /* GREEK SMALL LETTER KAPPA # kappa */ - { 0x03BB, 0x6C }, /* GREEK SMALL LETTER LAMDA # lambda */ - { 0x03BC, 0x6D }, /* GREEK SMALL LETTER MU # mu */ - { 0x03BD, 0x6E }, /* GREEK SMALL LETTER NU # nu */ - { 0x03BE, 0x78 }, /* GREEK SMALL LETTER XI # xi */ - { 0x03BF, 0x6F }, /* GREEK SMALL LETTER OMICRON # omicron */ - { 0x03C0, 0x70 }, /* GREEK SMALL LETTER PI # pi */ - { 0x03C1, 0x72 }, /* GREEK SMALL LETTER RHO # rho */ - { 0x03C2, 0x56 }, /* GREEK SMALL LETTER FINAL SIGMA # sigma1 */ - { 0x03C3, 0x73 }, /* GREEK SMALL LETTER SIGMA # sigma */ - { 0x03C4, 0x74 }, /* GREEK SMALL LETTER TAU # tau */ - { 0x03C5, 0x75 }, /* GREEK SMALL LETTER UPSILON # upsilon */ - { 0x03C6, 0x66 }, /* GREEK SMALL LETTER PHI # phi */ - { 0x03C7, 0x63 }, /* GREEK SMALL LETTER CHI # chi */ - { 0x03C8, 0x79 }, /* GREEK SMALL LETTER PSI # psi */ - { 0x03C9, 0x77 }, /* GREEK SMALL LETTER OMEGA # omega */ - { 0x03D1, 0x4A }, /* GREEK THETA SYMBOL # theta1 */ - { 0x03D2, 0xA1 }, /* GREEK UPSILON WITH HOOK SYMBOL # Upsilon1 */ - { 0x03D5, 0x6A }, /* GREEK PHI SYMBOL # phi1 */ - { 0x03D6, 0x76 }, /* GREEK PI SYMBOL # omega1 */ - { 0x2022, 0xB7 }, /* BULLET # bullet */ - { 0x2026, 0xBC }, /* HORIZONTAL ELLIPSIS # ellipsis */ - { 0x2032, 0xA2 }, /* PRIME # minute */ - { 0x2033, 0xB2 }, /* DOUBLE PRIME # second */ - { 0x2044, 0xA4 }, /* FRACTION SLASH # fraction */ - { 0x20AC, 0xA0 }, /* EURO SIGN # Euro */ - { 0x2111, 0xC1 }, /* BLACK-LETTER CAPITAL I # Ifraktur */ - { 0x2118, 0xC3 }, /* SCRIPT CAPITAL P # weierstrass */ - { 0x211C, 0xC2 }, /* BLACK-LETTER CAPITAL R # Rfraktur */ - { 0x2126, 0x57 }, /* OHM SIGN # Omega */ - { 0x2135, 0xC0 }, /* ALEF SYMBOL # aleph */ - { 0x2190, 0xAC }, /* LEFTWARDS ARROW # arrowleft */ - { 0x2191, 0xAD }, /* UPWARDS ARROW # arrowup */ - { 0x2192, 0xAE }, /* RIGHTWARDS ARROW # arrowright */ - { 0x2193, 0xAF }, /* DOWNWARDS ARROW # arrowdown */ - { 0x2194, 0xAB }, /* LEFT RIGHT ARROW # arrowboth */ - { 0x21B5, 0xBF }, /* DOWNWARDS ARROW WITH CORNER LEFTWARDS # carriagereturn */ - { 0x21D0, 0xDC }, /* LEFTWARDS DOUBLE ARROW # arrowdblleft */ - { 0x21D1, 0xDD }, /* UPWARDS DOUBLE ARROW # arrowdblup */ - { 0x21D2, 0xDE }, /* RIGHTWARDS DOUBLE ARROW # arrowdblright */ - { 0x21D3, 0xDF }, /* DOWNWARDS DOUBLE ARROW # arrowdbldown */ - { 0x21D4, 0xDB }, /* LEFT RIGHT DOUBLE ARROW # arrowdblboth */ - { 0x2200, 0x22 }, /* FOR ALL # universal */ - { 0x2202, 0xB6 }, /* PARTIAL DIFFERENTIAL # partialdiff */ - { 0x2203, 0x24 }, /* THERE EXISTS # existential */ - { 0x2205, 0xC6 }, /* EMPTY SET # emptyset */ - { 0x2206, 0x44 }, /* INCREMENT # Delta */ - { 0x2207, 0xD1 }, /* NABLA # gradient */ - { 0x2208, 0xCE }, /* ELEMENT OF # element */ - { 0x2209, 0xCF }, /* NOT AN ELEMENT OF # notelement */ - { 0x220B, 0x27 }, /* CONTAINS AS MEMBER # suchthat */ - { 0x220F, 0xD5 }, /* N-ARY PRODUCT # product */ - { 0x2211, 0xE5 }, /* N-ARY SUMMATION # summation */ - { 0x2212, 0x2D }, /* MINUS SIGN # minus */ - { 0x2215, 0xA4 }, /* DIVISION SLASH # fraction */ - { 0x2217, 0x2A }, /* ASTERISK OPERATOR # asteriskmath */ - { 0x221A, 0xD6 }, /* SQUARE ROOT # radical */ - { 0x221D, 0xB5 }, /* PROPORTIONAL TO # proportional */ - { 0x221E, 0xA5 }, /* INFINITY # infinity */ - { 0x2220, 0xD0 }, /* ANGLE # angle */ - { 0x2227, 0xD9 }, /* LOGICAL AND # logicaland */ - { 0x2228, 0xDA }, /* LOGICAL OR # logicalor */ - { 0x2229, 0xC7 }, /* INTERSECTION # intersection */ - { 0x222A, 0xC8 }, /* UNION # union */ - { 0x222B, 0xF2 }, /* INTEGRAL # integral */ - { 0x2234, 0x5C }, /* THEREFORE # therefore */ - { 0x223C, 0x7E }, /* TILDE OPERATOR # similar */ - { 0x2245, 0x40 }, /* APPROXIMATELY EQUAL TO # congruent */ - { 0x2248, 0xBB }, /* ALMOST EQUAL TO # approxequal */ - { 0x2260, 0xB9 }, /* NOT EQUAL TO # notequal */ - { 0x2261, 0xBA }, /* IDENTICAL TO # equivalence */ - { 0x2264, 0xA3 }, /* LESS-THAN OR EQUAL TO # lessequal */ - { 0x2265, 0xB3 }, /* GREATER-THAN OR EQUAL TO # greaterequal */ - { 0x2282, 0xCC }, /* SUBSET OF # propersubset */ - { 0x2283, 0xC9 }, /* SUPERSET OF # propersuperset */ - { 0x2284, 0xCB }, /* NOT A SUBSET OF # notsubset */ - { 0x2286, 0xCD }, /* SUBSET OF OR EQUAL TO # reflexsubset */ - { 0x2287, 0xCA }, /* SUPERSET OF OR EQUAL TO # reflexsuperset */ - { 0x2295, 0xC5 }, /* CIRCLED PLUS # circleplus */ - { 0x2297, 0xC4 }, /* CIRCLED TIMES # circlemultiply */ - { 0x22A5, 0x5E }, /* UP TACK # perpendicular */ - { 0x22C5, 0xD7 }, /* DOT OPERATOR # dotmath */ - { 0x2320, 0xF3 }, /* TOP HALF INTEGRAL # integraltp */ - { 0x2321, 0xF5 }, /* BOTTOM HALF INTEGRAL # integralbt */ - { 0x2329, 0xE1 }, /* LEFT-POINTING ANGLE BRACKET # angleleft */ - { 0x232A, 0xF1 }, /* RIGHT-POINTING ANGLE BRACKET # angleright */ - { 0x25CA, 0xE0 }, /* LOZENGE # lozenge */ - { 0x2660, 0xAA }, /* BLACK SPADE SUIT # spade */ - { 0x2663, 0xA7 }, /* BLACK CLUB SUIT # club */ - { 0x2665, 0xA9 }, /* BLACK HEART SUIT # heart */ - { 0x2666, 0xA8 }, /* BLACK DIAMOND SUIT # diamond */ - { 0xF6D9, 0xD3 }, /* COPYRIGHT SIGN SERIF # copyrightserif (CUS) */ - { 0xF6DA, 0xD2 }, /* REGISTERED SIGN SERIF # registerserif (CUS) */ - { 0xF6DB, 0xD4 }, /* TRADE MARK SIGN SERIF # trademarkserif (CUS) */ - { 0xF8E5, 0x60 }, /* RADICAL EXTENDER # radicalex (CUS) */ - { 0xF8E6, 0xBD }, /* VERTICAL ARROW EXTENDER # arrowvertex (CUS) */ - { 0xF8E7, 0xBE }, /* HORIZONTAL ARROW EXTENDER # arrowhorizex (CUS) */ - { 0xF8E8, 0xE2 }, /* REGISTERED SIGN SANS SERIF # registersans (CUS) */ - { 0xF8E9, 0xE3 }, /* COPYRIGHT SIGN SANS SERIF # copyrightsans (CUS) */ - { 0xF8EA, 0xE4 }, /* TRADE MARK SIGN SANS SERIF # trademarksans (CUS) */ - { 0xF8EB, 0xE6 }, /* LEFT PAREN TOP # parenlefttp (CUS) */ - { 0xF8EC, 0xE7 }, /* LEFT PAREN EXTENDER # parenleftex (CUS) */ - { 0xF8ED, 0xE8 }, /* LEFT PAREN BOTTOM # parenleftbt (CUS) */ - { 0xF8EE, 0xE9 }, /* LEFT SQUARE BRACKET TOP # bracketlefttp (CUS) */ - { 0xF8EF, 0xEA }, /* LEFT SQUARE BRACKET EXTENDER # bracketleftex (CUS) */ - { 0xF8F0, 0xEB }, /* LEFT SQUARE BRACKET BOTTOM # bracketleftbt (CUS) */ - { 0xF8F1, 0xEC }, /* LEFT CURLY BRACKET TOP # bracelefttp (CUS) */ - { 0xF8F2, 0xED }, /* LEFT CURLY BRACKET MID # braceleftmid (CUS) */ - { 0xF8F3, 0xEE }, /* LEFT CURLY BRACKET BOTTOM # braceleftbt (CUS) */ - { 0xF8F4, 0xEF }, /* CURLY BRACKET EXTENDER # braceex (CUS) */ - { 0xF8F5, 0xF4 }, /* INTEGRAL EXTENDER # integralex (CUS) */ - { 0xF8F6, 0xF6 }, /* RIGHT PAREN TOP # parenrighttp (CUS) */ - { 0xF8F7, 0xF7 }, /* RIGHT PAREN EXTENDER # parenrightex (CUS) */ - { 0xF8F8, 0xF8 }, /* RIGHT PAREN BOTTOM # parenrightbt (CUS) */ - { 0xF8F9, 0xF9 }, /* RIGHT SQUARE BRACKET TOP # bracketrighttp (CUS) */ - { 0xF8FA, 0xFA }, /* RIGHT SQUARE BRACKET EXTENDER # bracketrightex (CUS) */ - { 0xF8FB, 0xFB }, /* RIGHT SQUARE BRACKET BOTTOM # bracketrightbt (CUS) */ - { 0xF8FC, 0xFC }, /* RIGHT CURLY BRACKET TOP # bracerighttp (CUS) */ - { 0xF8FD, 0xFD }, /* RIGHT CURLY BRACKET MID # bracerightmid (CUS) */ - { 0xF8FE, 0xFE }, /* RIGHT CURLY BRACKET BOTTOM # bracerightbt (CUS) */ -}; - -static const FcCharMap AdobeSymbol = { - AdobeSymbolEnt, - sizeof (AdobeSymbolEnt) / sizeof (AdobeSymbolEnt[0]), -}; - static const FcFontDecode fcFontDecoders[] = { - { ft_encoding_unicode, 0, (1 << 21) - 1 }, - { ft_encoding_symbol, 0, (1 << 16) - 1 }, + { ft_encoding_unicode }, + { ft_encoding_symbol }, }; #define NUM_DECODE (int) (sizeof (fcFontDecoders) / sizeof (fcFontDecoders[0])) @@ -2215,54 +2001,6 @@ static const FcChar32 prefer_unicode[] = { 0x20ac, /* EURO SIGN */ }; -#define NUM_PREFER_UNICODE (int) (sizeof (prefer_unicode) / sizeof (prefer_unicode[0])) - -FcChar32 -FcFreeTypeUcs4ToPrivate (FcChar32 ucs4, const FcCharMap *map) -{ - int low, high, mid; - FcChar16 bmp; - - low = 0; - high = map->nent - 1; - if (ucs4 < map->ent[low].bmp || map->ent[high].bmp < ucs4) - return ~0; - while (low <= high) - { - mid = (high + low) >> 1; - bmp = map->ent[mid].bmp; - if (ucs4 == bmp) - return (FT_ULong) map->ent[mid].encode; - if (ucs4 < bmp) - high = mid - 1; - else - low = mid + 1; - } - return ~0; -} - -FcChar32 -FcFreeTypePrivateToUcs4 (FcChar32 private, const FcCharMap *map) -{ - int i; - - for (i = 0; i < map->nent; i++) - if (map->ent[i].encode == private) - return (FcChar32) map->ent[i].bmp; - return ~0; -} - -const FcCharMap * -FcFreeTypeGetPrivateMap (FT_Encoding encoding) -{ - int i; - - for (i = 0; i < NUM_DECODE; i++) - if (fcFontDecoders[i].encoding == encoding) - return fcFontDecoders[i].map; - return 0; -} - #include "../fc-glyphname/fcglyphname.h" static FcChar32 @@ -2390,8 +2128,6 @@ FcFreeTypeCharIndex (FT_Face face, FcChar32 ucs4) { int initial, offset, decode; FT_UInt glyphindex; - FcChar32 charcode; - int p; initial = 0; @@ -2409,12 +2145,6 @@ FcFreeTypeCharIndex (FT_Face face, FcChar32 ucs4) if (initial == NUM_DECODE) initial = 0; } - for (p = 0; p < NUM_PREFER_UNICODE; p++) - if (ucs4 == prefer_unicode[p]) - { - initial = 0; - break; - } /* * Check each encoding for the glyph, starting with the current one */ @@ -2424,15 +2154,7 @@ FcFreeTypeCharIndex (FT_Face face, FcChar32 ucs4) if (!face->charmap || face->charmap->encoding != fcFontDecoders[decode].encoding) if (FT_Select_Charmap (face, fcFontDecoders[decode].encoding) != 0) continue; - if (fcFontDecoders[decode].map) - { - charcode = FcFreeTypeUcs4ToPrivate (ucs4, fcFontDecoders[decode].map); - if (charcode == ~0U) - continue; - } - else - charcode = ucs4; - glyphindex = FT_Get_Char_Index (face, (FT_ULong) charcode); + glyphindex = FT_Get_Char_Index (face, (FT_ULong) ucs4); if (glyphindex) return glyphindex; } @@ -2525,9 +2247,7 @@ FcFreeTypeCharSetAndSpacingForSize (FT_Face face, FcBlanks *blanks, int *spacing #endif FcCharSet *fcs; FcCharLeaf *leaf; - const FcCharMap *map; int o; - int i; FT_UInt glyph; FT_Pos advance, advance_one = 0, advance_two = 0; FcBool has_advance = FcFalse, fixed_advance = FcTrue, dual_advance = FcFalse; @@ -2552,60 +2272,7 @@ FcFreeTypeCharSetAndSpacingForSize (FT_Face face, FcBlanks *blanks, int *spacing { if (FT_Select_Charmap (face, fcFontDecoders[o].encoding) != 0) continue; - map = fcFontDecoders[o].map; - if (map) - { - /* - * Non-Unicode tables are easy; there's a list of all possible - * characters - */ - for (i = 0; i < map->nent; i++) - { - ucs4 = map->ent[i].bmp; - glyph = FT_Get_Char_Index (face, map->ent[i].encode); - if (glyph && - FcFreeTypeCheckGlyph (face, ucs4, glyph, blanks, &advance, using_strike)) - { - /* - * ignore glyphs with zero advance. They’re - * combining characters, and while their behaviour - * isn’t well defined for monospaced applications in - * Unicode, there are many fonts which include - * zero-width combining characters in otherwise - * monospaced fonts. - */ - if (advance) - { - if (!has_advance) - { - has_advance = FcTrue; - advance_one = advance; - } - else if (!APPROXIMATELY_EQUAL (advance, advance_one)) - { - if (fixed_advance) - { - dual_advance = FcTrue; - fixed_advance = FcFalse; - advance_two = advance; - } - else if (!APPROXIMATELY_EQUAL (advance, advance_two)) - dual_advance = FcFalse; - } - } - leaf = FcCharSetFindLeafCreate (fcs, ucs4); - if (!leaf) - goto bail1; - leaf->map[(ucs4 & 0xff) >> 5] |= (1 << (ucs4 & 0x1f)); -#ifdef CHECK - if (ucs4 > font_max) - font_max = ucs4; -#endif - } - } - } - else { page = ~0; leaf = NULL;